- The participant had Left Ventricular (LV) dysfunction with Left Ventricular Ejection Fraction (LVEF) less than or equal to 35% measured by an appropriate method (e.g., radionuclide or contrast ventriculography, electrocardiogram [ECG]-gated SPECT myocardial perfusion imaging [MPI], magnetic resonance [MR] imaging, computed tomography [CT] or echocardiography) within 6 months of enrollment into the study and documented in the participant's medical record.